International collaboration:

• Helena Storchova has been affiliated to University of Alaska Fairbanks, USA, since 2003, Visiting Professor in 2012, 2013

• Professor Mathew S. Olson, Texas Tech University; Lubbock, Texas, USA

• Professor Daniel B. Sloan, Colorado State University, Fort Collins, Colorado, USA

• Professor Eric N Jellen, Brigham Young University, Provo, Utah, USA

• Professor James D. Stone, King Fahd Security College, Riyadh, Saudi Arabia

National collaboration:

• Dr. Bohumil Mandak, Dr. Karol Krak, Department of Genetic Ecology, Institute of Botany AS CR, v.v.i.

• Dr. Lubomir Adamec, Institute of Botany, Trebon, Czech Republic

• Miroslav Vosatka, Martina Janouskova, Karol Krak, Department of Mycorrhizal Symbioses, institute of Botany AS CR, v.v.i.